services/self-service/src/main/java/com/epam/datalab/backendapi/resources/callback/OdahuCallback.java
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.epam.datalab.backendapi.resources.callback;

import com.epam.datalab.backendapi.domain.RequestId;
import com.epam.datalab.backendapi.service.OdahuService;
import com.epam.datalab.dto.UserInstanceStatus;
import com.epam.datalab.dto.base.odahu.OdahuResult;
import com.epam.datalab.exceptions.DatalabException;
import com.google.inject.Inject;

import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.util.Optional;

@Path("odahu/status")
@Consumes(MediaType.APPLICATION_JSON)
public class OdahuCallback {

	private final OdahuService odahuService;
	private final RequestId requestId;

	@Inject
	public OdahuCallback(OdahuService odahuService, RequestId requestId) {
		this.odahuService = odahuService;
		this.requestId = requestId;
	}

	@POST
	public Response updateOdahuStatus(OdahuResult result) {
		requestId.checkAndRemove(result.getRequestId());
		final UserInstanceStatus status = UserInstanceStatus.of(result.getStatus());
		Optional.ofNullable(status)
				.orElseThrow(() -> new DatalabException(String.format("Cannot convert %s to UserInstanceStatus", status)));

		odahuService.updateStatus(result, status);
		return Response.ok().build();
	}
}
